319778892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8821}}^1$

素因数の和:8903

約数の個数: 72

約数和(自身を含む): 867026160

約数和(自身を除く): 547247268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 8821, 9063, 12084, 17642, 18126, 26463, 35284, 36252, 52926, 79389, 105852, 158778, 167599, 317556, 335198, 467513, 502797, 670396, 935026, 1005594, 1402539, 1508391, 1870052, 2011188, 2805078, 3016782, 4207617, 5610156, 6033564, 8415234, 8882747, 16830468, 17765494, 26648241, 35530988, 53296482, 79944723, 106592964, 159889446, 319778892]

約数ペア:

[(1, 319778892), (2, 159889446), (3, 106592964), (4, 79944723), (6, 53296482), (9, 35530988), (12, 26648241), (18, 17765494), (19, 16830468), (36, 8882747), (38, 8415234), (53, 6033564), (57, 5610156), (76, 4207617), (106, 3016782), (114, 2805078), (159, 2011188), (171, 1870052), (212, 1508391), (228, 1402539), (318, 1005594), (342, 935026), (477, 670396), (636, 502797), (684, 467513), (954, 335198), (1007, 317556), (1908, 167599), (2014, 158778), (3021, 105852), (4028, 79389), (6042, 52926), (8821, 36252), (9063, 35284), (12084, 26463), (17642, 18126)]